control.jsp

基于JSP的网上购物系统,包含数据库DB设计文档

<%
  if(session.getAttribute("id") == null || session.getAttribute("id") == "")
  {
     throw new Exception("你还未登录或登录已过期，请登录！");
  }  
  String inc = session.getAttribute("inc").toString();
  String id = session.getAttribute("id").toString();
  String nickname = session.getAttribute("nickname").toString();  
%>